JPS6221175B2 - - Google Patents
Info
- Publication number
- JPS6221175B2 JPS6221175B2 JP10002779A JP10002779A JPS6221175B2 JP S6221175 B2 JPS6221175 B2 JP S6221175B2 JP 10002779 A JP10002779 A JP 10002779A JP 10002779 A JP10002779 A JP 10002779A JP S6221175 B2 JPS6221175 B2 JP S6221175B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- substrate
- recording
- head
- tape
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000005291 magnetic effect Effects 0.000 claims description 83
- 239000000758 substrate Substances 0.000 claims description 26
- 230000035699 permeability Effects 0.000 claims description 13
- 239000000853 adhesive Substances 0.000 claims description 11
- 230000001070 adhesive effect Effects 0.000 claims description 11
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 230000005415 magnetization Effects 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000889 permalloy Inorganic materials 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/1278—Structure or manufacture of heads, e.g. inductive specially adapted for magnetisations perpendicular to the surface of the record carrier
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10002779A JPS5625218A (en) | 1979-08-06 | 1979-08-06 | Vertical magnetization type magnetic head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10002779A JPS5625218A (en) | 1979-08-06 | 1979-08-06 | Vertical magnetization type magnetic head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5625218A JPS5625218A (en) | 1981-03-11 |
| JPS6221175B2 true JPS6221175B2 (US06623731-20030923-C00012.png) | 1987-05-11 |
Family
ID=14263046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10002779A Granted JPS5625218A (en) | 1979-08-06 | 1979-08-06 | Vertical magnetization type magnetic head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5625218A (US06623731-20030923-C00012.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4745509A (en) * | 1981-08-21 | 1988-05-17 | Matsushita Electric Industrial Company, Limited | Magnetic head with improved supporter for perpendicular magnetization recording |
-
1979
- 1979-08-06 JP JP10002779A patent/JPS5625218A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5625218A (en) | 1981-03-11 |
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